Investor Relations

Taesa announces its 4Q12 Results

4Q12 EARNINGS RELEASE

Rio de Janeiro - March 27, 2013 - Transmissora Aliança de Energia Elétrica S.A. - TAESA(BM&FBovespa: TAEE11), one of the largest electric power transmission groups in Brazil, announcestoday its results for the year 2012. The consolidated interim financial information has been preparedand presented in accordance with the Brazilian Accounting Standards ("BRGAAP") and in accordancewith the International Financial Reporting Standards (IFRS) issued by the Accounting Standards Board(IASB).